Παραπομπή σε μορφή APA (7η εκδ.)

Philippine Printing Technical Foundation. (1990). Graphic arts directory. Published by the Philippine Printing Technical Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippine Printing Technical Foundation. Graphic Arts Directory. Manila: Published by the Philippine Printing Technical Foundation, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippine Printing Technical Foundation. Graphic Arts Directory. Published by the Philippine Printing Technical Foundation, 1990.